Question
If you have XP home (may have on other editions),
Start > Programs > Accessories > System Tools > Character Map
Imosh also posted this link to a site that also details a wide variety of special characters: http://www.tedmontgomery.com/tutorial/ALTchrc.html
Check'm out!
Answer
good find,
however those characters are really just keyboard shortcuts and may not display as you expect on an html page
this is a good list of keyboard shortcuts and their equivalents in html code
keyboard shortcuts and html code
printgirl
clickassmedia